Action Directory / Jump to Section

Scrolls to the chosen section (heading) in the document.

Shared by MK

Script

var txt = editor.getText(), 
	txtEnd = txt.length, 
	setextHeadings, atxHeadings, 
	headings = [], 
	currentHeading, currentHeadingPosition;

setextHeadings = txt.match(/\n?.+\n(\=|\-)+\n/gi);

atxHeadings = txt.match(/\n?\#{1,6}\s+.+\n/gi);

if (setextHeadings) {
	for (var i = 0; i < setextHeadings.length; i++) {
		currentHeading = setextHeadings[i].trim();
		currentHeadingPosition = txt.indexOf(currentHeading);
		currentHeading = currentHeading.match(/[^\n\=\-]+/gi)[0].trim();
		headings.push(currentHeading + "|" + currentHeadingPosition);
	}
}

if (atxHeadings) {
	for (var i = 0; i < atxHeadings.length; i++) {
		currentHeading = atxHeadings[i].trim();
		currentHeadingPosition = txt.indexOf(currentHeading);
		currentHeading = currentHeading.match(/[^\n\#]+/gi)[0].trim();
		headings.push(currentHeading + "|" + currentHeadingPosition);
	}
}

ui.list("Choose Section", headings, false, function(headingPosition){
	if (headingPosition) {
		editor.setSelectedRange(txtEnd);
		editor.setSelectedRange(headingPosition);
	}
});